Commit graph

54 commits

Author SHA1 Message Date
Dr. Stephen Henson
8b9afbc0fc Check for errors in a2d_ASN1_OBJECT()
Check for error return in BN_div_word().

Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-08-16 00:19:19 +01:00
Dr. Stephen Henson
56f9953c84 Check for overlows and error return from ASN1_object_size()
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-02 13:40:32 +01:00
FdaSilvaYY
e83f154f6c Constify i2t_ASN1_OBJECT, i2d_ASN1_OBJECT, i2a_ASN1_OBJECT.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1300)
2016-07-25 08:20:00 -04:00
Rich Salz
2039c421b0 Copyright consolidation 08/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:51:34 -04:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Dr. Stephen Henson
331bf00bed Return shared OIDs when decoding.
When an OID is decoded see if it exists in the registered OID table
and if so return the shared OID instead of dynamically allocating
an ASN1_OBJECT.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-19 05:57:19 +01:00
Rich Salz
64b25758ed remove 0 assignments.
After openssl_zalloc, cleanup more "set to 0/NULL" assignments.
Many are from github feedback.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:26:34 -04:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Rich Salz
b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz
b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz
23a1d5e97c free NULL cleanup 7
This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Rich Salz
2ace745022 free NULL cleanup 8
Do not check for NULL before calling a free routine.  This addresses:
    ASN1_BIT_STRING_free ASN1_GENERALIZEDTIME_free ASN1_INTEGER_free
    ASN1_OBJECT_free ASN1_OCTET_STRING_free ASN1_PCTX_free ASN1_SCTX_free
    ASN1_STRING_clear_free ASN1_STRING_free ASN1_TYPE_free
    ASN1_UTCTIME_free M_ASN1_free_of

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 11:31:07 -04:00
Rich Salz
b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Dr. Stephen Henson
c315a547e6 Move more internal only functions to asn1_locl.h
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-26 00:44:22 +00:00
Dr. Stephen Henson
2e43027757 make ASN1_OBJECT opaque
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 17:35:58 +00:00
Dr. Stephen Henson
259c360d0b Remove obsolete IMPLEMENT_ASN1_SET_OF
Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-02-09 12:47:28 +00:00
Rich Salz
5b18d3025c util/mkstack.pl now generates entire safestack.h
The mkstack.pl script now generates the entire safestack.h file.
It generates output that follows the coding style.
Also, removed all instances of the obsolete IMPLEMENT_STACK_OF
macro.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-02-06 10:47:53 -05:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Emilia Kasper
0042fb5fd1 Fix OID handling:
- Upon parsing, reject OIDs with invalid base-128 encoding.
- Always NUL-terminate the destination buffer in OBJ_obj2txt printing function.

CVE-2014-3508

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-08-06 20:36:41 +01:00
Ben Laurie
79b9209883 More diagnostics for invalid OIDs. 2013-09-20 14:38:36 +01:00
Dr. Stephen Henson
9fe51d5f73 PR: 2556 (partial)
Reported by: Daniel Marschall <daniel-marschall@viathinksoft.de>
Reviewed by: steve

Fix OID routines.

Check on encoding leading zero rejection should start at beginning of
encoding.

Allow for initial digit when testing when to use BIGNUMs which can increase
first value by 2 * 40.
2011-07-14 12:01:53 +00:00
Dr. Stephen Henson
b507284c7e correctly encode OIDs near 2^32 2011-06-22 15:15:58 +00:00
Dr. Stephen Henson
7ed485bc9f The OID sanity check was incorrect. It should only disallow *leading* 0x80
values.
2010-03-07 16:40:05 +00:00
Dr. Stephen Henson
d9d0f1b52c Reject leading 0x80 in OID subidentifiers. 2009-08-06 16:32:54 +00:00
Geoff Thorpe
6343829a39 Revert the size_t modifications from HEAD that had led to more
knock-on work than expected - they've been extracted into a patch
series that can be completed elsewhere, or in a different branch,
before merging back to HEAD.
2008-11-12 03:58:08 +00:00
Ben Laurie
4d6e1e4f29 size_tification. 2008-11-01 14:37:00 +00:00
Geoff Thorpe
1e26a8baed Fix a variety of warnings generated by some elevated compiler-fascism,
OPENSSL_NO_DEPRECATED, etc. Steve, please double-check the CMS stuff...
2008-03-16 21:05:46 +00:00
Andy Polyakov
a005fb019f Addenum to "Constify obj_dat.[ch]." 2007-09-18 22:15:31 +00:00
Nils Larsch
67b6f1ca88 fix problems found by coverity: remove useless code 2006-03-15 17:45:43 +00:00
Dr. Stephen Henson
350a404cb8 Print out <INVALID> if an OID value is invalid. 2006-02-21 01:00:08 +00:00
Dr. Stephen Henson
9cbf062a70 Update from stable branch. 2005-12-05 00:53:36 +00:00
Dr. Stephen Henson
452ae49db5 Extensive OID code enhancement and fixes. 2005-11-20 13:07:47 +00:00
Bodo Möller
fbeaa3c47d Update util/ck_errf.pl script, and have it run automatically
during "make errors" and thus during "make update".

Fix lots of bugs that util/ck_errf.pl can detect automatically.
Various others of these are still left to fix; that's why
"make update" will complain loudly when run now.
2005-05-09 00:27:37 +00:00
Richard Levitte
875a644a90 Constify d2i, s2i, c2i and r2i functions and other associated
functions and macros.

This change has associated tags: LEVITTE_before_const and
LEVITTE_after_const.  Those will be removed when this change has been
properly reviewed.
2004-03-15 23:15:26 +00:00
Geoff Thorpe
2754597013 A general spring-cleaning (in autumn) to fix up signed/unsigned warnings.
I have tried to convert 'len' type variable declarations to unsigned as a
means to address these warnings when appropriate, but when in doubt I have
used casts in the comparisons instead. The better solution (that would get
us all lynched by API users) would be to go through and convert all the
function prototypes and structure definitions to use unsigned variables
except when signed is necessary. The proliferation of (signed) "int" for
strictly non-negative uses is unfortunate.
2003-10-29 20:24:15 +00:00
Ben Laurie
54a656ef08 Security fixes brought forward from 0.9.7. 2002-11-13 15:43:43 +00:00
Richard Levitte
8d28d5f81b Constification of the data of a hash table. This means the callback
functions need to be constified, and therefore meant a number of easy
changes a little everywhere.

Now, if someone could explain to me why OBJ_dup() cheats...
2000-12-13 17:15:03 +00:00
Dr. Stephen Henson
469938cb40 Fixes to d2i_ASN1_OBJECT, ASN1_INTEGER_to_BN and a_strex.c 2000-08-22 12:54:21 +00:00
Dr. Stephen Henson
284ef5f357 Make NEG_PUBKEY_BUG on by default.
ASN1_TIME fixes.

New function c2i_ASN1_OBJECT().
2000-07-26 01:18:37 +00:00
Richard Levitte
26a3a48d65 There have been a number of complaints from a number of sources that names
like Malloc, Realloc and especially Free conflict with already existing names
on some operating systems or other packages.  That is reason enough to change
the names of the OpenSSL memory allocation macros to something that has a
better chance of being unique, like prepending them with OPENSSL_.

This change includes all the name changes needed throughout all C files.
2000-06-01 22:19:21 +00:00
Ulf Möller
657e60fa00 ispell (and minor modifications) 2000-02-03 23:23:24 +00:00
Ulf Möller
51ca375e7e Seek out and destroy another evil cast. 2000-01-30 23:33:40 +00:00
Dr. Stephen Henson
d8223efd04 Fix for crashing INTEGERs, ENUMERATEDs and OBJECT IDENTIFIERs.
Also fix a memory leak in PKCS#7 routines.
1999-12-10 13:46:48 +00:00
Dr. Stephen Henson
3e3d2ea2fc New function OBJ_obj2txt() 1999-07-27 22:22:58 +00:00
Dr. Stephen Henson
66ab08b1cf Implement STACK_OF(ANS1_OBJECT) for extended key usage extension, change the
documentation to reflect the STACK_OF(CONF_VALUE) change to the CONF lib and
use ANSI typedefs for X509V3_EXT_I2D and X509V3_EXT_FREE.
1999-06-21 23:59:09 +00:00
Bodo Möller
d58d092bc9 Avoid warnings. 1999-06-10 16:29:32 +00:00
Ulf Möller
a9be3af5ad Remove NOPROTO definitions and error code comments. 1999-04-26 16:43:10 +00:00
Bodo Möller
ec577822f9 Change #include filenames from <foo.h> to <openssl.h>.
Submitted by:
Reviewed by:
PR:
1999-04-23 22:13:45 +00:00
Ulf Möller
6b691a5c85 Change functions to ANSI C. 1999-04-19 21:31:43 +00:00